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CAS: 627-03-2
分子式: C4H8O3
分子量: 104.10
沸点: 97-100℃(
中文名称: 
乙氧基醋酸
乙醇酸乙醚
羟基乙酸乙醚
甘醇酸乙醚
乙氧基乙酸
α-乙基羟基乙酸
英文名称: 
Acetic acid,ethoxy-
Ethoxyethanoic acid
Glycollic acid ethyl ether
Ethyl glycolic acid
Ethoxy acetic acid
O-Ethylglycolic acid
ethoxy-Acetic acid
Ethoxyacetic acid
2-ethoxyacetic acid
ethoxy-acetic aci
α-Ethyl glycollic acid
展开更多英文名
性质描述: 无色液体。沸点206-207℃,104.5-105℃(2.13kPa),相对密度1.1021(20/4℃),折光率1.417(20℃)。易溶于水、醇、醚。
生产方法: 将氯乙酸与无水乙醇配成的溶液逐次加入乙醇钠-乙醇溶液中,加料毕,缓缓加热10min,然后用直接水蒸气蒸出过量乙醇,将水溶液冷却,加入浓盐酸,滤除氯化钠。滤液用乙醚提取,提取液蒸除乙醚后,进行减压蒸馏,收集109-111℃(2.27-2.40kPa)馏分,得乙氧基乙酸,收率74%。
用途: 有机合成中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格
E833531MACKLIN乙氧基乙酸98%30元/5g;   54元/25g;   200元/100g;   930元/500g;   4648元/2.5kg;   咨询
储存:室温
状态:澄清无色到浅黄色液体
E0377TCIEthoxyacetic Acid>98.0%(GC)(T)290元/25G;   690元/100G;   2350元/500G;   咨询

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C4H8O3 = 104.11
外观与形状(20℃)液体
Reaxys-RN1743037
PubChem物质ID87569636
SDBS (AIST Spectral DB)13172
MDL编号MFCD00004310

技术规格

AppearanceColorless to Light yellow clear liquid
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 98.0 %

物性(参考值)

沸点207 ℃
闪点97 ℃
比重1.10
折射率1.41

安全信息

图形或危害标志
信号词危险
危险性说明H314 : 造成严重皮肤灼伤和眼损伤。
H290 : 可能腐蚀金属。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P234 : 只能在原容器中存放。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P390 : 吸收溢出物,防止材料损坏。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P301 + P330 + P331 : 如误吞咽:漱口。不要诱导呕吐。
P363 : 沾染的衣服清洗后方可重新使用。
P304 + P340 + P310 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。立即呼叫急救中心/医生。
P305 + P351 + P338 + P310 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。立即呼叫急救中心/医生。
P406 : 贮存于抗腐蚀/带抗腐蚀衬里的容器中。
P405 : 存放处须加锁。

相关法规

RTECS#AH3600000

运输信息

UN编号UN3265
类别8
包装类别 III
监管条件代码(*)
613356J&KEthoxyacetic Acid99%418元/25G;   1331元/100G;   咨询

基本信息

分子式C4H8O3
分子量104.10
沸点97-100
闪点97
密度1.102
折光率(n20D)1.4190
MDL编码MFCD00004310
EINECS 编号210-978-2

安全信息

图形或危害标志
提示语Danger
危险说明H314
防范说明P280
P305+P351+P338
P310
UN号码3265
危险分类8
包装等级II
WGK3
RTECSAH3600000
B24194Alfa AesarEthoxyacetic Acid98%1332元/25g;   4800元/100g;   咨询

应用
Ethoxyacetic acid is used to evaluate toxicity in embryonic stem cell test in mice. It finds application as a biomarker of exposure to alkyl-substituted ethylene glycols and other aliphatic ethers. It is used as a precursor to prepare ethoxy-acetic acid ethoxymethyl ester.

备注
Incompatible with bases, oxidizing agents and reducing agents.

基本信息

MDL
MFCD00004310

EINECS
210-978-2

分子式
CH3CH2OCH2CO2H

分子量
104.11

沸点
207°

闪点
97°(206°F)

密度
1.102

折射率
1.4190

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Miscible with water.

Beilstein
1743037

GHS危害和防范说明

GHS符号

Hazard Statements
H314-H318
Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
8

包装组
II

危险类别
34
Causes burns.

安全等级
26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

欧盟危险品标志

RTECS
AH3600000

TSCA

C15986Alfa AesarEthoxyacetic Acid98%2854元/25g;   7716元/100g;   咨询

基本信息

Ref#
15986

MDL
4310

分子式
C4 H8 O3

分子量
104.11

闪点
97

密度
1102

安全信息

危险等级
8

包装组
II

137111Sigma-AldrichEthoxyacetic Acid98%481.43元/25 G;   咨询

产品说明

一般描述

Ethoxyacetic acid is biomarker of exposure to widely used industrial chemicals such as alkyl-substituted ethylene glycols and other aliphatic ethers.

应用

Ethoxyacetic acid is metabolite of glycol ether alkoxy acid and was used to evaluate its toxicity in embryonic stem cell test in mouse. It was used in zebrafish embryotoxicity test to study chemical toxicity after exposure of the complete vertebrate embryo during embryogenesis in ovo.

包装

25, 100 g in glass bottle

生化/生理作用

Ethoxyacetic acid induces testicular toxicity in rats in vivo .

基本信息

线性分子式C2H5OCH2COOH
分子量104.10
Beilstein1743037
EC 号210-978-2
MDL编号MFCD00004310
PubChem化学物质编号24848312
NACRESNA.22

产品性质

质量水平200
测定98%
折射率n20/D 1.419 (lit.)
bp97-100 ℃/11 mmHg (lit.)
密度1.102 g/mL at 25 ℃ (lit.)
SMILES stringCCOCC(O)=O
InChI1S/C4H8O3/c1-2-7-3-4(5)6/h2-3H2,1H3,(H,5,6)
InChI keyYZGQDNOIGFBYKF-UHFFFAOYSA-N

安全信息

象形图GHS05
警示用语:Danger
危险声明H314
预防措施声明P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
危险分类Eye Dam. 1 - Skin Corr. 1B
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 3
闪点(F)206.6 °F - closed cup
闪点(C)97 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
461062Fluorochem2-Ethoxyacetic acid95%418元/5g;   1012元/25g;   2200元/100g;   6072元/500g;   咨询

基本信息

CAS Number627-03-2
MDL NumberMFCD00004310
Boiling Point97 - 100 ℃
Density1.102

安全信息

图形或危害标志
危险性说明 H290: May be corrosive to metals.
H314: Causes severe skin burns and eye damage.
防范说明 P234: Keep only in original container.
P260: Do not breathe .
P264: Wash hands thoroughly after handling.
P280: Wear .
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see . on this label).
P363: Wash contaminated clothing before reuse.
P390: Absorb spillage to prevent material damage.
P405: Store locked up.
P406: Store in corrosive resistant/ container with a resistant inner liner.
P501: Dispose of contents/container to local regulations.
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